<template>
  <BasicDrawer
      v-bind="$attrs"
      @register="registerDrawer"
      showFooter
      :title="getTitle"
      width="500px"
      @ok="handleSubmit"
  >
    <BasicForm @register="registerForm">
      <template #menu="{ model, field }">
        <BasicTree
            v-model:value="model[field]"
            :treeData="treeData"
            :fieldNames="{ title: 'menuName', key: 'id' }"
            checkable
            :toolbar="false"
            title="菜单配置"
        />
      </template>
    </BasicForm>
  </BasicDrawer>
</template>
<script lang="ts">
import {defineComponent, ref, computed, unref} from 'vue';
import {BasicForm, useForm} from '/@/components/Form/index';
import {formSchema} from './role.data';
import {BasicDrawer, useDrawerInner} from '/@/components/Drawer';
import {BasicTree, TreeItem} from '/@/components/Tree';

import {getMenuTree} from '/@/api/system/menu';
import {putRoleUpdate, postRoleCreate} from '/@/api/system/role';

export default defineComponent({
  name: 'RoleDrawer',
  components: {BasicDrawer, BasicForm, BasicTree},
  emits: ['success', 'register'],
  setup(_, {emit}) {
    const isUpdate = ref(true);
    const treeData = ref<TreeItem[]>([]);

    const [registerForm, {resetFields, setFieldsValue, validate}] = useForm({
      labelWidth: 90,
      baseColProps: {span: 24},
      schemas: formSchema,
      showActionButtonGroup: false,
    });

    const [registerDrawer, {setDrawerProps, closeDrawer}] = useDrawerInner(async (data) => {
      resetFields();
      setDrawerProps({confirmLoading: false});
      // 需要在setFieldsValue之前先填充treeData，否则Tree组件可能会报key not exist警告
      if (unref(treeData).length === 0) {
        treeData.value = (await getMenuTree()) as any as TreeItem[];
      }
      isUpdate.value = !!data?.isUpdate;

      if (unref(isUpdate)) {
        setFieldsValue({
          ...data.record,
        });
      }
    });

    const getTitle = computed(() => (!unref(isUpdate) ? '新增角色' : '编辑角色'));


    async function handleSubmit() {
      try {
        const values = await validate();
        setDrawerProps({confirmLoading: true});
        if (unref(isUpdate)) {
          await putRoleUpdate(values.id, values)
        } else {
          await postRoleCreate(values)
        }
        closeDrawer();
        emit('success');
      } finally {
        setDrawerProps({confirmLoading: false});
      }
    }

    return {
      registerDrawer,
      registerForm,
      getTitle,
      handleSubmit,
      treeData,
    };
  },
});
</script>
